From 02810f5eac3b4ce6a5d1128281a01b2a2ed0647c Mon Sep 17 00:00:00 2001
From: vlad <vlad@drivergrp.com>
Date: Fri, 21 Oct 2016 16:07:05 -0400
Subject: Renamed package to xyz, New formatting, authorize directive
 supporting multiple permissions

---
 src/main/scala/xyz/driver/core/time.scala | 72 +++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/main/scala/xyz/driver/core/time.scala

(limited to 'src/main/scala/xyz/driver/core/time.scala')

diff --git a/src/main/scala/xyz/driver/core/time.scala b/src/main/scala/xyz/driver/core/time.scala
new file mode 100644
index 0000000..625d6a2
--- /dev/null
+++ b/src/main/scala/xyz/driver/core/time.scala
@@ -0,0 +1,72 @@
+package xyz.driver.core
+
+import java.text.SimpleDateFormat
+import java.util._
+
+import scala.concurrent.duration._
+
+object time {
+
+  // The most useful time units
+  val Second  = 1000L
+  val Seconds = Second
+  val Minute  = 60 * Seconds
+  val Minutes = Minute
+  val Hour    = 60 * Minutes
+  val Hours   = Hour
+  val Day     = 24 * Hours
+  val Days    = Day
+  val Week    = 7 * Days
+  val Weeks   = Week
+
+  final case class Time(millis: Long) extends AnyVal {
+
+    def isBefore(anotherTime: Time): Boolean = millis < anotherTime.millis
+
+    def isAfter(anotherTime: Time): Boolean = millis > anotherTime.millis
+
+    def advanceBy(duration: Duration): Time = Time(millis + duration.toMillis)
+  }
+
+  final case class TimeRange(start: Time, end: Time) {
+    def duration: Duration = FiniteDuration(end.millis - start.millis, MILLISECONDS)
+  }
+
+  implicit def timeOrdering: Ordering[Time] = Ordering.by(_.millis)
+
+  def startOfMonth(time: Time) = {
+    Time(make(new GregorianCalendar()) { cal =>
+      cal.setTime(new Date(time.millis))
+      cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.DAY_OF_MONTH))
+    }.getTime.getTime)
+  }
+
+  def textualDate(timezone: TimeZone)(time: Time): String =
+    make(new SimpleDateFormat("MMMM d, yyyy"))(_.setTimeZone(timezone)).format(new Date(time.millis))
+
+  def textualTime(timezone: TimeZone)(time: Time): String =
+    make(new SimpleDateFormat("MMM dd, yyyy hh:mm:ss a"))(_.setTimeZone(timezone)).format(new Date(time.millis))
+
+  object provider {
+
+    /**
+      * Time providers are supplying code with current times
+      * and are extremely useful for testing to check how system is going
+      * to behave at specific moments in time.
+      *
+      * All the calls to receive current time must be made using time
+      * provider injected to the caller.
+      */
+    trait TimeProvider {
+      def currentTime(): Time
+    }
+
+    final class SystemTimeProvider extends TimeProvider {
+      def currentTime() = Time(System.currentTimeMillis())
+    }
+
+    final class SpecificTimeProvider(time: Time) extends TimeProvider {
+      def currentTime() = time
+    }
+  }
+}
-- 
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